package com.example.yls.demoa;

import android.app.Activity;
import android.graphics.Color;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.Button;
import android.widget.Toast;

import com.baidu.location.BDAbstractLocationListener;
import com.baidu.location.BDLocation;
import com.baidu.location.LocationClient;
import com.baidu.location.LocationClientOption;
import com.baidu.mapapi.map.ArcOptions;
import com.baidu.mapapi.map.BaiduMap;
import com.baidu.mapapi.map.BitmapDescriptor;
import com.baidu.mapapi.map.BitmapDescriptorFactory;
import com.baidu.mapapi.map.CircleOptions;
import com.baidu.mapapi.map.InfoWindow;
import com.baidu.mapapi.map.LogoPosition;
import com.baidu.mapapi.map.MapPoi;
import com.baidu.mapapi.map.MapView;
import com.baidu.mapapi.map.MarkerOptions;
import com.baidu.mapapi.map.MyLocationConfiguration;
import com.baidu.mapapi.map.MyLocationData;
import com.baidu.mapapi.map.OverlayOptions;
import com.baidu.mapapi.map.PolygonOptions;
import com.baidu.mapapi.map.PolylineOptions;
import com.baidu.mapapi.map.Stroke;
import com.baidu.mapapi.map.TextOptions;
import com.baidu.mapapi.map.UiSettings;
import com.baidu.mapapi.model.LatLng;

import java.util.ArrayList;
import java.util.List;

public class MainActivity extends Activity {
    private MapView mMapView;
    private BaiduMap mBaiduMap;
    private LocationClient mLocationClient;
    private UiSettings mUiSettings;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        mMapView = findViewById(R.id.bmapView);

        mBaiduMap = mMapView.getMap();
      //  mMapView.setLogoPosition(LogoPosition.logoPostionCenterTop);
       // mBaiduMap.setPadding(20,20,20,20);

        //实例化uisetting类对象
       // mUiSettings  = mBaiduMap.getUiSettings();
        //通过设置enable为true或false 选择是否显示指南针
       // mUiSettings.setCompassEnabled(false);



        mBaiduMap.setOnMapClickListener(new BaiduMap.OnMapClickListener() {
            @Override
            public void onMapClick(LatLng latLng) {
                Toast.makeText(MainActivity.this,
                        "单击 纬度" + latLng.latitude +
                "经度" + latLng.longitude,
                        Toast.LENGTH_SHORT).show();
            }

            @Override
            public boolean onMapPoiClick(MapPoi mapPoi) {
                Toast.makeText(MainActivity.this,
                        "MapPoi单击 " + mapPoi.getName() +
                "   坐标  " + mapPoi.getPosition().toString(),
                        Toast.LENGTH_SHORT).show();
                return false;
            }
        });

        mBaiduMap.setOnMapDoubleClickListener(new BaiduMap.OnMapDoubleClickListener() {
            @Override
            public void onMapDoubleClick(LatLng latLng) {
                Toast.makeText(MainActivity.this,
                        "双击 纬度 " + latLng.latitude +
                                " 经度 " + latLng.longitude,
                        Toast.LENGTH_SHORT).show();
            }
        });

        mBaiduMap.setOnMapLongClickListener(new BaiduMap.OnMapLongClickListener() {
            @Override
            public void onMapLongClick(LatLng latLng) {
                Toast.makeText(MainActivity.this,
                        "长按 纬度 " + latLng.latitude +
                                " 经度 " + latLng.longitude,
                        Toast.LENGTH_SHORT).show();

                //绘制矩形
                //drawRect(latLng);

                //绘制Marker
                //drawMarker(latLng);

                //绘制弧线
                //drawArc(latLng);

                //绘制圆
                //drawCircle(latLng);

                //绘制文字
                //drawText(latLng);

                //绘制信息窗
                drawInfoWindow(latLng);
            }
        });

        mBaiduMap.setMyLocationEnabled(true);

        MyLocationConfiguration myLocationConfiguration = new MyLocationConfiguration(
                MyLocationConfiguration.LocationMode.FOLLOWING,
                true,
                BitmapDescriptorFactory.fromResource(R.drawable.loc),
                0xAAFFFF88,
                0xAA00FF00
        );
        mBaiduMap.setMyLocationConfiguration(myLocationConfiguration);

        //定位初始化
        mLocationClient = new LocationClient(this);

//通过LocationClientOption设置LocationClient相关参数
        LocationClientOption option = new LocationClientOption();
        option.setOpenGps(true); // 打开gps
        option.setCoorType("bd09ll"); // 设置坐标类型
        option.setScanSpan(1000);

//设置locationClientOption
        mLocationClient.setLocOption(option);

//注册LocationListener监听器
        MyLocationListener myLocationListener = new MyLocationListener();
        mLocationClient.registerLocationListener(myLocationListener);
//开启地图定位图层
        mLocationClient.start();

    }

    private void drawInfoWindow(LatLng latLng) {
        //用来构造InfoWindow的Button
        Button button = new Button(getApplicationContext());
        button.setBackgroundResource(R.mipmap.ic_launcher);
        button.setText("InfoWindow");

//构造InfoWindow
//point 描述的位置点
//-100 InfoWindow相对于point在y轴的偏移量
        InfoWindow  mInfoWindow = new InfoWindow(button, latLng, -100);

//使InfoWindow生效
        mBaiduMap.showInfoWindow(mInfoWindow);
    }

    private void drawText(LatLng latLng) {
        //文字覆盖物位置坐标
        LatLng llText = latLng;

//构建TextOptions对象
        OverlayOptions mTextOptions = new TextOptions()
                .text("百度地图SDK") //文字内容
                .bgColor(0xAAFFFF00) //背景色
                .fontSize(24) //字号
                .fontColor(0xFFFF00FF) //文字颜色
                .rotate(-30) //旋转角度
                .position(llText);

//在地图上显示文字覆盖物
         mBaiduMap.addOverlay(mTextOptions);
    }

    private void drawCircle(LatLng latLng) {
        LatLng center = latLng;

//构造CircleOptions对象
        CircleOptions mCircleOptions = new CircleOptions().center(center)
                .radius(1400)
                .fillColor(0xAA0000FF) //填充颜色
                .stroke(new Stroke(5, 0xAA00ff00)); //边框宽和边框颜色

//在地图上显示圆
        mBaiduMap.addOverlay(mCircleOptions);
    }

    private void drawArc(LatLng latLng) {
        LatLng p1 = latLng;
        LatLng p2 = new LatLng(p1.latitude-0.02,p1.longitude+0.02);
        LatLng p3 = new LatLng(p1.latitude-0.05,p1.longitude+0.04);
        //构造ArcOptions对象
        OverlayOptions mArcOptions = new ArcOptions()
                .color(Color.RED)
                .width(10)
                .points(p1, p2, p3);

//在地图上显示弧线
         mBaiduMap.addOverlay(mArcOptions);
    }

    private void drawMarker(LatLng latLng) {
        //定义Maker坐标点
        LatLng point = latLng;
       //构建Marker图标
        BitmapDescriptor bitmap = BitmapDescriptorFactory
                .fromResource(R.drawable.loc);
     //构建MarkerOption，用于在地图上添加Marker
        OverlayOptions option = new MarkerOptions()
                .title("植物园")
                .position(point)
                .icon(bitmap);
     //在地图上添加Marker，并显示
        mBaiduMap.addOverlay(option);
    }

    private void drawRect(LatLng latLng) {
        LatLng p1 = latLng;
        LatLng p2 = new LatLng(p1.latitude-0.05,p1.longitude);
        LatLng p3 = new LatLng(p1.latitude-0.05,p1.longitude+0.05);
        LatLng p4 = new LatLng(p1.latitude,p1.longitude+0.05);
        List<LatLng> points=new ArrayList<>();
        points.add(p1);
        points.add(p2);
        points.add(p3);
        points.add(p4);
        points.add(p1);
        //构造PolygonOptions
        OverlayOptions mOverlayOptions = new PolylineOptions()
                .width(10)
                .color(0xAAFF0000)
                .points(points);



       //在地图上显示矩形
        mBaiduMap.addOverlay(mOverlayOptions);
    }

    @Override
    protected void onResume() {
        super.onResume();
        //在activity执行onResume时执行mMapView. onResume ()，实现地图生命周期管理
        mMapView.onResume();
    }

    @Override
    protected void onPause() {
        super.onPause();
        //在activity执行onPause时执行mMapView. onPause ()，实现地图生命周期管理
        mMapView.onPause();
    }

    @Override
    protected void onDestroy() {
        mLocationClient.stop();
        mBaiduMap.setMyLocationEnabled(false);
        mMapView.onDestroy();
        mMapView = null;
        super.onDestroy();
    }

    class MyLocationListener extends BDAbstractLocationListener {
        @Override
        public void onReceiveLocation(BDLocation location) {
            //mapView 销毁后不在处理新接收的位置
            if (location == null || mMapView == null) {
                return;
            }
            MyLocationData locData = new MyLocationData.Builder()
                    .accuracy(location.getRadius())
                    // 此处设置开发者获取到的方向信息，顺时针0-360
                    .direction(location.getDirection()).latitude(location.getLatitude())
                    .longitude(location.getLongitude()).build();
            mBaiduMap.setMyLocationData(locData);
        }
    }
}
